The workstation service is on, (Automatic), by default. There's little chance of it being 'down occasionally' during an unattended install! If the Workstation service is disabled, a system cannot connect to shared file or print resources on a network. The following services, (which are required to access resources on a network and to perform domain authentication), depend on the Workstation service: Alerter Browser Messenger Net Logon RPC Locator The Microsoft Baseline Security Analyzer will not function if the Workstation service is disabled. It is possible that other applications may also require the Workstation service. It is the decision of the reader here as to whether or not they disable a particualr service, (especially this early in the install). However, in doing so, they should understand that they may lose functionality required by something else; this is an example of that lost functionality. It is therefore up to that person to use a workaround; this could simply be checking for the running service in the first instance and if stopped, start it.